TRX to Sun Converter
Convert between TRX and Sun, the smallest unit of the Tron network. Enter any value and the conversion updates instantly, with the live USD price for reference.
Tron Units: TRX and Sun
The Tron network records every amount in Sun, where 1 TRX = 1,000,000 Sun(six decimal places). Sun keeps on-chain accounting exact using integers, and you will encounter it when working with TronWeb, smart contracts, or raw transaction data.
- 1 Sun = 0.000001 TRX (the smallest possible amount)
- 1 TRX = 1,000,000 Sun
- TronWeb returns and accepts balances in Sun
Frequently Asked Questions
How many Sun are in 1 TRX?
Exactly 1,000,000 Sun make up 1 TRX. The Sun is the smallest unit of Tron, so one Sun is 0.000001 TRX — Tron uses six decimal places.
What is a Sun in Tron?
Sun is the base unit of the Tron network, named after founder Justin Sun. Smart contracts, fees, and balances are handled in Sun as integers on-chain; wallets convert to TRX for display.
How do I convert TRX to Sun?
Multiply the TRX amount by 1,000,000. For example, 3 TRX = 3,000,000 Sun. To reverse it, divide the Sun value by 1,000,000.
Why does Tron use Sun?
Using integer Sun as the base unit keeps on-chain accounting exact and avoids floating-point rounding errors — the same approach Ethereum takes with wei and Bitcoin with satoshis.